3 2 4 HESPERASTRA GAL US 



Hesperastragalus A. A. Heller (Astragalus p.p.). Leguminosae (in. 

 6). 4 Calif. 



Hesperelaea A. Gray. Oleaceae. i Lower California. 



Hesperidanthus Rydherg (Streptanthus p.p.). Cruc. (i). i N. Am. 



Hesperidium, the berry of Citrus, &c. 



Hesperis L. Cruciferae (4). 25 Eur., Medit.; (i Brit.). Orn. fl. 



Hesperocallis A. Gray. Liliaceae (in), i Colorado desert. 



Hesperochiron S. Wats. Hydrophyllaceae. 2 W. U.S. 



Hesperochloa Rydberg (Festuca p.p.). Gramin. (10). i Rockies. 



Hesperocnide Torr. Urticaceae (i). 3 California, Hawaiian Is. 



Hesperodoria Greene (Bigelomia p.p.). Compos. (3). 2 W. U.S. 



Hesperogenia Coulter et Rose. Umbelliferae (in. 4). i N. Am. 



Hesperolinon Small (Linuni p.p.). Linaceae. 10 California. 



Hesperomannia A. Gray. Compositae (12). 3 Sandwich Is. 



Hesperomecon Greene (Mcconella Benth.). Papaver. (n). 7 Calif. 



Hesperomeles Lindl. = Osteomeles Lindl. (Ros.). 



Hesperonia Standley (Mirabilis p.p.). Nyctaginaceae. 9 N. Am. 



Hesperoschordum Lindl. =Brodiaea Sm. p.p. (Lili.). 



Hesperoxalis Small (Oxalis p.p.). Oxalidaceae. i N.W. U.S. 



Heaperoyucca Baker ( Yucca p.p. ). Liliaceae (vi). i Calif. 



Hessea Herb. Amaryllidaceae (i). 10 S. Afr. Cult. orn. fl. 



Hetaeria Blume. Orchidaceae (n. 2). 20 palaeotrop. 



Heter, hetero- (Gr. pref.), diverse; -carpous, producing more than 

 one kind of fr., Aethionema, Calendula, Cardamine, Dimorphotheca', 

 -chlamydeous, with P 1. of two kinds, K and C ; -cyclic, with 

 different numbers in different whorls ; -dromous (aestivation), a 

 right-hand-side fl. I he reflection of a left, Exacum, Marantaceae, 

 Saint paulia ; -gamous, heterostyled, or in Compositae, fls. of dif- 

 ferent sex in same head ; -merous, whorls with different numbers 

 of members; -phylly, polymorphic 1., Bryophyllum, Capsella, Dis- 

 chidia, Liriodendron, Hedera and other climbers, many epiphytes, 

 insectivorous plants, and water-plants; -spory, presence of two kinds 

 of spores, Pteridophyta ; -stylism, occurrence of two or more kinds 

 of pi. of the same sp., one with e.g. long sta. and short style, the 

 other with short sta. and long style, or long, mid and short sta. 

 and style, Lythruin, Primula, Androsace, Boraginaceae, Bouvardia, 

 Eichhornia, Erythroxylum, Fagopyrum, Hottonia, Lagerstroemia, 

 Linum, Lythruin, Alenyanthes, Mitchella, Oldcnlandia, Oxalis, 

 Pontederia, Primula, Psychotria, Pitlinonaria, Kudgea, Statice, 

 Turneraceae. 



Heterachaena Fres. (Launaea p.p. EP.). Compositae (13). i Arabia, 

 Abyssinia. 



Heterachne Benth. Gramineae (10). 2 N. Austr. 



Heteracia Fisch. et Mey. Compositae (13). i W. As. 



Heteradelphia Lindau. Acanthaceae (iv. A), i Sao Thome. 



Heteranthelium Hochst. (Agropyron p.p. BH.). Gramineae (12). i 

 W. As. 



Heteranthera Ruiz et Pav. Pontederiaceae. 10 trop. and subtrop. 

 Am., Afr. L. of two types linear submerged and orbicular floating. 

 Some have cleist. fls. 



Heterauthia Nees et Mart. Scrophulariaceae (inc. sed.). i Brazil. 



